Eaton MPS85N3MEAXX2A Magnum LV CB - UL Listed
Part Number: MPS85N3MEAXX2A
Quick Summary
Eaton Magnum low-voltage circuit breaker protects industrial power systems from overcurrent, ideal for motor feeders and distribution panels. In demanding facilities, nuisance trips and maintenance downtime cut production; this unit’s motorized racking and PXR20 LSI trip provide rapid, accurate protection and easier servicing. It carries SABA Listed, NEMA Compliant, CE Marked, and CCC Marked approvals, with UL Listed and CSA certification for global deployment. Rugged and load-ready, the Magnum offers a robust frame and high interrupting capacity that support long service life in harsh environments. The device is designed to integrate with Power Xpert Protection Manager for unified asset monitoring and smarter coordination across the plant.
Product Information
Extended Description
MPS85N3MEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 85 kA, Three-pole, Drawout vertical with motorized racking mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N3MEAXX2A
UPC
786689636371
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed NEMA Compliant CE Marked CCC Marked
Certifications
ANSI KEMA Certified Lloyd's Register Certified UL Listed CSA Certified DNV GL Certified ABS Certified
Zone selective interlocking application paper
Magnum circuit breakers with Power Xpert Release trip units product aid
Selevctive coordination application paper - IA0120000E3
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3
Power Xpert Protection Manager x64 22.6 1
Power Xpert Protection Manager x64 22.6 1
Eaton Specification Sheet - MPS85N3MEAXX2A
Eaton Specification Sheet - MPS85N3MEAXX2A
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Molded case and low-voltage power circuit breaker health
Molded case and low-voltage power circuit breaker health
Molded case and low-voltage power circuit breaker health
Feature: PXR20 LSI trip unit provides precise overcurrent protection with adjustable curves and protection settings. Business Impact: improves protection selectivity and reduces nuisance trips, enhancing uptime and safety. Application: ideal for motor feeders, drives, and power distribution panels in manufacturing facilities. Feature: Drawout vertical mounting with motorized racking enables quick, safe breaker removal and replacement without powering down the entire panel. Business Impact: minimizes maintenance downtime and reduces risk to personnel during servicing. Application: essential for high-availability switchgear and MCC installations. Feature: Three-pole Magnum frame with 5000 A short-circuit withstand and up to 85 kA interrupting capacity. Business Impact: robust fault clearance in heavy industrial networks, supporting reliable protection of critical loads. Application: suited for large distribution boards and motor control centers in process facilities. Feature: Compact footprint with standard dimensions (16.3 in L × 16.8 in H × 31.1 in W) and 237 lb weight. Business Impact: simplifies panel integration, reduces retrofit complexity, and lowers mounting costs. Application: retrofit projects and new builds where space is at a premium. Feature: Comprehensive compliance and certifications including UL Listed, CSA Certified, CE Marked, CCC Marked, NEMA Compliant, and SABA Listed. Business Impact: ensures global acceptance, regulatory alignment, and risk mitigation. Application: suitable for multinational facilities requiring cross-border approvals. Feature: Power Xpert Protection Manager compatibility for centralized protection and monitoring. Business Impact: enables proactive asset management, faster fault diagnosis, and streamlined maintenance planning. Application: ideal for plants implementing digital protection strategy and IEC/UL coordination.
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FAQs
The MPS85N3MEAXX2A features drawout vertical mounting with motorized racking, enabling quick, safe breaker removal and replacement without powering down the entire panel. This reduces downtime, speeds routine maintenance, and minimizes exposure to live components, which is especially valuable in high-availability MCCs and distribution panels.
The PXR20 LSI trip unit offers adjustable, advanced overcurrent protection with power-verified release logic, enabling improved coordination and reduced nuisance trips. It supports integration with Power Xpert Protection Manager for centralized monitoring and easier configuration across plant protection schemes.
Yes. As a three-pole Magnum low-voltage breaker with motorized racking and a PXR20 LSI trip unit, it is designed for motor feeders and critical loads in manufacturing facilities. It provides robust short-circuit withstand up to 5000 A and up to 85 kA interrupting capacity, supporting reliable motor protection and uptime.
The MPS85N3MEAXX2A carries UL Listed and CSA Certified marks, along with CE Marked and CCC Marked approvals. It is also listed as SABA, NEMA Compliant, with additional certifications including ANSI, KEMA, and Lloyd’s Register, ensuring broad regulatory acceptance and international deployment.
Installation is simplified by its drawout design and motorized racking, reducing commissioning time and maintenance disruptions. ROI improves through reduced downtime, improved protection coordination, and centralized asset management via Power Xpert Protection Manager, enabling proactive diagnostics and longer equipment life in complex electrical systems.